//the .navbar.navbar-collapse
@media only screen and (max-width: @grid-float-breakpoint-max) {
  .navbar.navbar-collapse {
    max-height: none;
  }

  .navbar {
    .navbar-header, .navbar-collapse {
      margin-left: 0 !important;
      margin-right: 0 !important
    }
  }

  //.navbar.navbar-collapse .nav-brand
  .navbar.navbar-collapse .navbar-header {
    float: none !important;
    min-height: @navbar-min-height;
  }

  //will become hidden and a .navbar-toggle button toggles it
  .navbar.navbar-collapse .navbar-buttons {
    min-height: 0; //the above @navbar-min-height will interfere with CSS3 transition

    padding-left: 0;
    padding-right: 0;

    border: 1px solid @ace-nav-border;
    border-width: 1px 0 0;

    width: 100%;

    &.in {
      overflow: visible !important;
    }

    > .ace-nav {
      display: block;
      float: none !important;
      text-align: center;

      background-color: transparent !important;

      border-width: 0;

      letter-spacing: -3px;
      > li {
        display: inline-block;
        float: none !important;
        text-align: left;

        letter-spacing: normal;

        &:first-child {
          border-left: 1px solid @ace-nav-border;
        }
        &:last-child {
          border-right: 1px solid @ace-nav-border;
        }
      }
    }
  }
}

.container > .navbar-buttons, .container-fluid > .navbar-buttons {
  padding-right: 0 !important;
}

//make fixed navbar-collapse smaller so scrollbars show all content when needed
@media only screen and (max-height: 400px) {
  .navbar-fixed-top .navbar-collapse {
    max-height: 280px;
  }
}

@media only screen and (max-height: 360px) {
  .navbar-fixed-top .navbar-collapse {
    max-height: 240px;
  }
}

@media only screen and (max-height: 320px) {
  .navbar-fixed-top .navbar-collapse {
    max-height: 200px;
  }
}

@media only screen and (max-height: 280px) {
  .navbar-fixed-top .navbar-collapse {
    max-height: 160px;
  }
}

@media only screen and (max-height: 240px) {
  .navbar-fixed-top .navbar-collapse {
    max-height: 120px;
  }
}